.header {
    background-image: linear-gradient(to top,#226979,#6aadab);
    text-align: center;
    padding: 5px;
    color: white;
}

.topnav{
    overflow: hidden;
    background-color: #70B6BF;
}
.topnav a{
    float: left;
    padding: 12px;
    text-align: center;
    display: block;
    color: white;
    text-decoration: none;
    transition: all 0.4s;
}
.topnav a:hover{
    background-color: #ddd;
    color: black;
    text-decoration: none;
}

.mainColumn{
    width: 100%;
    margin: 0;
    height: 80vh;
    overflow: hidden;
    display: inline-block;
    border-style: dashed;
    border: 10px;
    border:black;
}

.currentSelect{
    background-color:#5191af;
}

.foot{
    overflow: hidden;
    color: white;
    background-image: linear-gradient(to bottom,#226979,#6aadab);
}

.searchDiv
{
    float: left;
    height: 100%;
    padding-left: 5px;
    position: inherit;
}

.searchBtn
{
    float: left;height: 45px;width: 90px;font-size: 15px;font-weight: 15;letter-spacing: 5px;background-color: #5d9cb9;color: white;border:0;border-radius:4px;
}

.searchBtn:hover
{
    background-color: rgba(47, 103, 129, 0.66);
}
.searchComp{
    background-color:#dfe6e9;
    position:absolute;
    top: 150px;
    width:173px;
    display:none;
    z-index: 10;
}
.searchComp li{
    list-style-type: none;
}
.searchCompUl{
    line-height: 25px;
    text-align: left;
    border:none;
    cursor: pointer;
    border-bottom: 1px solid #226979;
}
.searchComp li ul:hover{
    color: #70B6BF;
}


.foot a:visited{
    color:white;
}